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$504+ Cheap flights from Peoria, IL (PIA) to Barcelona

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BCN
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Peoria to Barcelona

Cheapest flights from Peoria to Barcelona
Explore the most affordable flight options available from Peoria to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/181:25 pm
PIA
-
BCN
2 stops13h 10m
United Airlines
Sun 2/2211:55 am
BCN
-
PIA
2 stops57h 15m
United Airlines
Deal found 1/20$504
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:25 pm
PIA
-
BCN
2 stops37h 50m
United Airlines
Sat 3/149:55 am
BCN
-
PIA
2 stops36h 45m
United Airlines
Deal found 1/21$517
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/410:45 am
PIA
-
BCN
2 stops15h 15m
United Airlines
Sun 2/811:00 am
BCN
-
PIA
2 stops17h 39m
United Airlines
Deal found 1/20$539
This oojo deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:06 am
PIA
-
BCN
2 stops25h 14m
British Airways
Sat 9/58:00 pm
BCN
-
PIA
2 stops34h 21m
British Airways
Deal found 1/21$782
This American Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/76:10 am
PIA
-
BCN
1 stop18h 40m
American Airlines
Sat 3/1411:30 am
BCN
-
PIA
2 stops17h 55m
American Airlines
Deal found 1/21$1,048
This AranGrant deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:55 am
PIA
-
BCN
1 stop19h 20m
Lufthansa
Sat 9/56:40 am
BCN
-
PIA
2 stops16h 51m
Lufthansa
Deal found 1/21$4,274

Find flight deals from Peoria to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2026.

Round-trip from

$504
(United Airlines)
From Greater Peoria to Barcelona
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Peoria to Barcelona that are best for you.

Fly from

Peoria

Fly to

Barcelona

Route

Depart

Return

Price

PeoriaBarcelona

PIA - BCN

PIABCN

Greater Peoria

Wed 2/18

1:25 pm-9:35 am

2 stops13h 10m

Barcelona-El Prat

Sun 2/22

11:55 am-2:10 pm

2 stops57h 15m

$504

PeoriaBarcelona

PIA - BCN

PIABCN

Greater Peoria

Sat 3/7

5:25 pm-2:15 pm

2 stops37h 50m

Barcelona-El Prat

Sat 3/14

9:55 am-4:40 pm

2 stops36h 45m

$517

PeoriaBarcelona

PIA - BCN

PIABCN

Greater Peoria

Wed 2/4

10:45 am-9:00 am

2 stops15h 15m

Barcelona-El Prat

Sun 2/8

11:00 am-9:39 pm

2 stops17h 39m

$539

PeoriaBarcelona

PIA - BCN

PIABCN

Greater Peoria

Sat 3/7

6:10 am-7:50 am

1 stop18h 40m

Barcelona-El Prat

Sat 3/14

11:30 am-11:25 pm

2 stops17h 55m

$1,048

PeoriaBarcelona

PIA - BCN

PIABCN

Greater Peoria

Sat 5/30

5:20 pm-9:20 am

2 stops33h 00m

$536

PeoriaBarcelona

PIA - BCN

PIABCN

Greater Peoria

Sat 5/30

6:55 pm-10:35 am

1 stop32h 40m

$537

PeoriaBarcelona

PIA - BCN

PIABCN

Greater Peoria

Sat 5/30

5:20 pm-5:55 pm

2 stops41h 35m

$546

PeoriaBarcelona

PIA - BCN

PIABCN

Greater Peoria

Sat 5/30

12:20 pm-10:10 am

1 stop14h 50m

$597

PeoriaBarcelona

PIA - BCN

PIABCN

Greater Peoria

Fri 5/29

5:20 pm-10:25 pm

2 stops22h 05m

$605

PeoriaBarcelona

PIA - BCN

PIABCN

Greater Peoria

Fri 5/29

8:09 pm-11:40 pm

3 stops44h 31m

$680

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 11 results
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Best time to book a flight from Peoria to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Peoria with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Peoria to Barcelona
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Peoria to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Peoria to Barcelona?

    Located just 6.0 mi from the city center, Greater Peoria is the airport most travelers will use when flying to Barcelona from Peoria. Booking flights from Greater Peoria (PIA) to Barcelona should be relatively easy as there are 0 daily outbound flights to Barcelona from 0 different airlines.

  • How long is the flight from Peoria, Illinois to Barcelona?

    For as low as $504, United Airlines can have you in Barcelona from Peoria, Illinois in 13h 10m. The distance between Peoria, Illinois and Barcelona is about 4533 mi.

  • Can I find deals for flights from Peoria to Barcelona that include hotel bookings?

    Yes. In addition to deals on Peoria to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Peoria to Barcelona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Peoria to Barcelona.

  • Can I find deals for business class flights from Peoria to Barcelona?

    Yes. Cheapflights offers flight deals from Peoria to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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